Tool bit



FIG. 1 is a perspective view of a tool bit, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings are for the purpose of illustrating unclaimed portions of the tool bit and form no part of the claimed design. 

CLAIM I claim the ornamental design for a tool bit, as shown and described. 